thanks for all your suggestions -- I am going to try them tomorrow. had a hump to get over today -- now I need to reckon to points on the ground -- being able to do a quick plot will help.
On Jul 7, 2010, at 10:11 AM, Jarle Brinchmann wrote: > Have you tried tline in the PGPLOT package? > > e.g.: > > perldl> $x1 = sequence(5) > perldl> $x2 = sequence(5) + 10 > perldl> $x = pdl($x1, $x2) > perldl> $y = pdl(sqrt($x1), $x2*0.4-2) > perldl> tline $x, $y > > or > > perldl> $w = PDL::Graphics::PGPLOT::Window->new(Device => '/xs') > perldl> $w->tline($x,$y) > > loops over the entries in the $x & $y matrices ( you can also give > only one $x vector). It will loop over options passed to the routine > (see the documentation for details). > > Cheers, > Jarle. > > > > Barry Hall wrote: >> I need to plot something on the order of 25k line segments in a >> single plot -- just to get a quick look at some GIS data -- is >> there a routine in PDL that takes a line primitive of sorts? >> _______________________________________________ >> Perldl mailing list >> [email protected] >> http://mailman.jach.hawaii.edu/mailman/listinfo/perldl > _______________________________________________ Perldl mailing list [email protected] http://mailman.jach.hawaii.edu/mailman/listinfo/perldl
